EP 2020668 A2 20090204 - Vacuum insulated switch and vacuum insulated switchgear
Title (en)
Vacuum insulated switch and vacuum insulated switchgear
Title (de)
Vakuumisolierter Schalter und Antrieb
Title (fr)
Interrupteur isolé sous vide et appareillage de commutation isolé sous vide
Publication
Application
Priority
JP 2007197507 A 20070730
Abstract (en)
A vacuum insulated switch, comprising: a vacuum container; two stationary contacts contained in the vacuum container; two movable contacts contained in the vacuum container, each capable of contacting and separating from a corresponding one of the stationary contacts; a vacuum insulated actuating rod connected to the two movable contacts; an operating rod connected to the vacuum insulated actuating rod via a metal bellows; and a guide for guiding the operating rod; characterized in that, an off-axis displacement allowing structure is provided between the guide and the operating rod for allowing the off-axis displacement of the operating rod.
IPC 8 full level
H01H 1/20 (2006.01); H01H 33/662 (2006.01); H01H 33/666 (2006.01)
CPC (source: EP KR US)
H01H 1/20 (2013.01 - KR); H01H 33/66238 (2013.01 - KR); H01H 33/666 (2013.01 - EP KR US); H01H 1/20 (2013.01 - EP US); H01H 33/66238 (2013.01 - EP US); H01H 2033/66246 (2013.01 - EP KR US); H01H 2033/6668 (2013.01 - EP KR US)
Citation (applicant)
- JP 2007014086 A 20070118 - HITACHI LTD
- DE 3026197 A1 19820204 - BBC BROWN BOVERI & CIE [DE]
Designated contracting state (EPC)
CH DE FR GB LI NL
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 2020668 A2 20090204; EP 2020668 A3 20091125; EP 2020668 B1 20150909; CN 101359548 A 20090204; CN 101359548 B 20120523; JP 2009032611 A 20090212; JP 4271250 B2 20090603; KR 101013470 B1 20110214; KR 20090013073 A 20090204; SG 149785 A1 20090227; TW 200924004 A 20090601; TW I364049 B 20120511; US 2009032500 A1 20090205; US 8049130 B2 20111101
DOCDB simple family (application)
EP 08012040 A 20080703; CN 200810128081 A 20080729; JP 2007197507 A 20070730; KR 20080073937 A 20080729; SG 2008054777 A 20080724; TW 97125075 A 20080703; US 17416408 A 20080716